windows下QT使用ifstream读取含中文路径的txt文件

#include<QCoreApplication>

#include<iostream>

#include<iomanip>

#include<fstream>

#include<QTextCodec>

#include<qdebug>

usingnamespacestd;

intmain(intargc,char*argv[])

{

QCoreApplicationa(argc,argv);

QTextCodec::setCodecForLocale(QTextCodec::codecForName("GBK"));

QStringqq="C:\\Users\\威\\Desktop\\a.txt";

char*ch;

QByteArrayba=qq.toLocal8Bit();//must

ch=ba.data();

cout<<ch<<endl;

ifstreamin(ch);

if(!in)

{

cout<<"erro"<<endl;

}

for(stringstr;getline(in,str);){

cout<<str<<endl;

}

returna.exec();

}